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authorYonghee Han <onstudy@samsung.com>2016-07-27 16:40:17 +0900
committerYonghee Han <onstudy@samsung.com>2016-07-27 00:53:56 -0700
commit3158f4a51894e46ecb593bffbfd12824e1d6534a (patch)
tree2bef7f0238e687c5de65f48b5995ee124a95d157 /include/sysemu/tpm.h
parenta3b133b0ea0696e42fd876b9a803e28bc6ef5299 (diff)
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Imported Upstream version 2.4.1upstream/2.4.1
Change-Id: I0b584f569cb0e0f4eac13cdb79e110c2dbc34bfc
Diffstat (limited to 'include/sysemu/tpm.h')
-rw-r--r--include/sysemu/tpm.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h
index 9b81ce918..c8afa179e 100644
--- a/include/sysemu/tpm.h
+++ b/include/sysemu/tpm.h
@@ -20,11 +20,26 @@ int tpm_config_parse(QemuOptsList *opts_list, const char *optarg);
int tpm_init(void);
void tpm_cleanup(void);
+typedef enum TPMVersion {
+ TPM_VERSION_UNSPEC = 0,
+ TPM_VERSION_1_2 = 1,
+ TPM_VERSION_2_0 = 2,
+} TPMVersion;
+
+TPMVersion tpm_tis_get_tpm_version(Object *obj);
+
#define TYPE_TPM_TIS "tpm-tis"
-static inline bool tpm_find(void)
+static inline TPMVersion tpm_get_version(void)
{
- return object_resolve_path_type("", TYPE_TPM_TIS, NULL);
+#ifdef CONFIG_TPM
+ Object *obj = object_resolve_path_type("", TYPE_TPM_TIS, NULL);
+
+ if (obj) {
+ return tpm_tis_get_tpm_version(obj);
+ }
+#endif
+ return TPM_VERSION_UNSPEC;
}
#endif /* QEMU_TPM_H */